In addition to Applause, Mary Orr and Reginald Denham had four plays that opened on Broadway. Their first, Wallflower ran for 192 performances in 1944.Round Trip was presented in 1945, while Dark Hammock started its performances in 1946. The fourth, Be Your Age, made its Broadway appearances in 1953. Alone or with her husband, Orr wrote five books and forty television scripts.
While Mary Orr did not receive screen credit for her contribution to All About Eve (she had sold the story to Twentieth Century Fox for $5000), she did receive a Screen Actors Guild award for an original story. A sequel to All About Eve, More About Eve, was published in Cosmopolitan in 1951.